The PI74AVC+16836AEX is a 20-bit universal bus transceiver from Pericom Semiconductor (now Diodes Incorporated). It is designed for high-performance, low-voltage applications, primarily in data transmission and signal buffering.

Applications

• High-speed data transmission systems
• Bus interface in communication equipment
• Memory interface applications
• Signal buffering and isolation
• Level translation between different voltage domains

Features

• 20-bit bus transceiver
• Advanced low-voltage CMOS (AVC) technology
• Low propagation delay
• Output enable control
• Direction control for data flow
• Power-down mode for reduced power consumption
• Bus hold on data inputs eliminates the need for external pull-up resistors
• Available in TSSOP package

Benefits

• Improved signal integrity due to low propagation delay
• Reduced power consumption in low-voltage systems
• Flexibility in data transmission with direction control
• Simplified system design with bus hold feature
• High-density packaging for space-constrained applications

Additional Details

The PI74AVC+16836AEX operates at a supply voltage range typically between 1.65V and 3.6V, making it suitable for mixed-voltage systems. The device features a power-down mode that significantly reduces power consumption when the transceiver is not actively transmitting data. The output enable (OE) and direction control (DIR) pins provide precise control over the data flow, allowing for bidirectional communication. The bus hold feature eliminates the need for external pull-up resistors, simplifying the design and reducing component count. The device is commonly used in applications where high-speed data transfer and minimal signal degradation are critical.

The device's advanced CMOS technology ensures low static and dynamic power consumption, making it suitable for battery-powered and energy-efficient applications. Its small TSSOP package allows for high-density board designs. The PI74AVC+16836AEX is designed to meet the rigorous demands of modern high-speed digital systems, providing reliable and efficient data transmission across various bus architectures. The integrated bus-hold circuitry is a key benefit, ensuring predictable behavior of floating inputs and reducing the need for external components, thus minimizing board space and cost.